public class BobbleSort {
    public static void bobbleSort(int[] arr){
        for (int i = 0; i < arr.length-1; i++) {
            for (int j = 0; j < arr.length-1-i; j++) {
                if(arr[j]>arr[j+1]){
                    int tmp=arr[j];
                    arr[j]=arr[j+1];
                    arr[j+1]=tmp;
                }
            }
        }
    }

    public static void main(String[] args) {
        int[] arr={9,8,7,6,5,4,10,3,2,1};
        bobbleSort(arr);
        for (int i = 0; i < arr.length; i++) {
            System.out.println(arr[i]);
        }
    }

}
